Re: Wrong number of CPUs detected on RPI3 and FreeBSD 13.1

Reply: Otacilio : "Re: Wrong number of CPUs detected on RPI3 and FreeBSD 13.1"
Reply: greg_a_unrelenting.technology: "Re: Wrong number of CPUs detected on RPI3 and FreeBSD 13.1"
In reply to: Otacilio : "Wrong number of CPUs detected on RPI3 and FreeBSD 13.1"
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From: Ronald Klop <ronald-lists_at_klop.ws>
Date: Thu, 02 Jun 2022 14:54:45 UTC

No solution, just a data point. My RPI3B+ works fine.

$ cat /var/run/dmesg.boot  | grep CPU
Starting CPU 1 (1)
Starting CPU 2 (2)
Starting CPU 3 (3)
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
cpulist0: <Open Firmware CPU Group> on ofwbus0
cpu0: <Open Firmware CPU> on cpulist0
bcm2835_cpufreq0: <CPU Frequency Control> on cpu0
cpu1: <Open Firmware CPU> on cpulist0
cpu2: <Open Firmware CPU> on cpulist0
cpu3: <Open Firmware CPU> on cpulist0
armv8crypto0: CPU lacks AES instructions
CPU  0: ARM Cortex-A53 r0p4 affinity:  0
CPU  1: ARM Cortex-A53 r0p4 affinity:  1
CPU  2: ARM Cortex-A53 r0p4 affinity:  2
CPU  3: ARM Cortex-A53 r0p4 affinity:  3

$ uname -a
FreeBSD rpi3 13.1-RELEASE FreeBSD 13.1-RELEASE releng/13.1-n250148-fc952ac2212 GENERIC arm64

$ sysctl hw.model
hw.model: ARM Cortex-A53 r0p4

# ofwdump -a -P model  | head -n5
Node 0x48:
  model:
    52 61 73 70 62 65 72 72 79 20 50 69 20 33 20 4d 6f 64 65 6c
    20 42 20 50 6c 75 73 20 52 65 76 20 31 2e 33 00
    'Raspberry Pi 3 Model B Plus Rev 1.3'

I don't know how to help further, but maybe this gives a difference to dive into.

Regards,
Ronald.

 
Van: Otacilio <otacilio.neto@bsd.com.br>
Datum: donderdag, 2 juni 2022 14:04
Aan: freebsd-arm@freebsd.org
Onderwerp: Wrong number of CPUs detected on RPI3 and FreeBSD 13.1
> 
> Dears
> 
> 
> Yesterday I have finished a upgrade from source code of a FreeBSD 12.2 to FreeBSD 13.1 running on RPI3. After upgrade, this machine only one CPU is detected.
> 
> RPI3 with problem
> 
> [ota@azul ~]$ cat /var/run/dmesg.boot  | grep CPU
> Starting CPU 1 (1)
> Starting CPU 1 (2)
> Starting CPU 1 (3)
> FreeBSD/SMP: Multiprocessor System Detected: 1 CPUs
> cpulist0: <Open Firmware CPU Group> on ofwbus0
> cpu0: <Open Firmware CPU> on cpulist0
> bcm2835_cpufreq0: <CPU Frequency Control> on cpu0
> cpu1: <Open Firmware CPU> on cpulist0
> cpu2: <Open Firmware CPU> on cpulist0
> cpu3: <Open Firmware CPU> on cpulist0
> armv8crypto0: CPU lacks AES instructions
> CPU  0: ARM Cortex-A53 r0p4 affinity:  0
> [ota@azul ~]$ uname -a
> FreeBSD azul 13.1-RELEASE FreeBSD 13.1-RELEASE releng/13.1-n250148-fc952ac2212 GENERIC arm64
> 
> Another system running on a rpi4 the CPUs detected and initialized are ok:
> 
> RPI4 running OK
> 
> [ota@verde ~]$ cat /var/run/dmesg.boot  | grep CPU
> Starting CPU 1 (1)
> Starting CPU 2 (2)
> Starting CPU 3 (3)
> FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
> cpulist0: <Open Firmware CPU Group> on ofwbus0
> cpu0: <Open Firmware CPU> on cpulist0
> bcm2835_cpufreq0: <CPU Frequency Control> on cpu0
> cpu1: <Open Firmware CPU> on cpulist0
> cpu2: <Open Firmware CPU> on cpulist0
> cpu3: <Open Firmware CPU> on cpulist0
> armv8crypto0: CPU lacks AES instructions
> CPU  0: ARM Cortex-A72 r0p3 affinity:  0
> CPU  1: ARM Cortex-A72 r0p3 affinity:  1
> CPU  2: ARM Cortex-A72 r0p3 affinity:  2
> CPU  3: ARM Cortex-A72 r0p3 affinity:  3
> [ota@verde ~]$ uname -a
> FreeBSD verde 13.1-RELEASE FreeBSD 13.1-RELEASE releng/13.1-n250148-fc952ac2212 GENERIC arm64
> 
> 
> Someone can give-me a hint about how to solve this?
> 
> 
> Thanks a lot
> 
>  
> 
> 
>